Maricopa County, Arizona — Property Hazard, Flood Zone, Soil, Water & Market Guide
What Are the Major Property, Flood, Soil & Environmental Risks in Maricopa County, AZ?
Public U.S. EPA records track 25 regulated facilities in Maricopa County, Arizona ( County), including 0 High-Risk sites (0.0%) and 2 active violators. In addition to industrial waste, Maricopa County properties are screened for Tap Water & Watershed Permits (2 systems), USDA Soil Foundation Shrink-Swell (LOW signal), 22 County FEMA Disaster Declarations, and EPA Zone 3 — Low Potential (< 2.0 pCi/L).
Maricopa County, AZ 6-in-1 Flood, Soil Foundation, Tap Water & Radon Signals
🔒 Parcel-Level Soil LEP %, Water Table Depth & Flood Zone Require Street Address Scan📊 Maricopa County, AZ Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 05, 2026)ZIP Codes in Maricopa County, AZ
Highest-Scored EPA Regulated Facilities in Maricopa County, AZ
100% of High-Risk & penalized facilities have facility names, street names, and dockets redacted (3 Low-Risk compliant records shown as Free Previews).
| Facility Name / Hazard Type | Sector Location (Street Redacted) | Risk Tier & Score | Compliance Status | Enforcement / Unlock |
|---|---|---|---|---|
| 🔒 Locked Regulated EPA Enforcement Record #1 | 🔒 Exact Street & Parcel Redacted • MARICOPA COUNTY, AZ (ZIP 85338 Sector) | MODERATE (34/100) | Violation Identified (3 qtrs NC) | 🔒 3 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #2 | 🔒 Exact Street & Parcel Redacted • MARICOPA COUNTY, AZ (ZIP 85043 Sector) | MODERATE (30/100) | Violation Identified (1 qtrs NC) | 🔒 1 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #3 | 🔒 Exact Street & Parcel Redacted • MARICOPA COUNTY, AZ (ZIP 85355 Sector) | MODERATE (30/100) | Resolved / Historical Non-Compliance (1 qtrs NC) | 🔒 1 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #4 | 🔒 Exact Street & Parcel Redacted • MARICOPA COUNTY, AZ (ZIP 85212 Sector) | MODERATE (30/100) | Resolved / Historical Non-Compliance (1 qtrs NC) | 🔒 1 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #5 | 🔒 Exact Street & Parcel Redacted • MARICOPA COUNTY, AZ (ZIP 85043 Sector) | MODERATE (30/100) | Resolved / Historical Non-Compliance (2 qtrs NC) | 🔒 2 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #6 | 🔒 Exact Street & Parcel Redacted • MARICOPA COUNTY, AZ (ZIP 85353 Sector) | MODERATE (30/100) | Resolved / Historical Non-Compliance (1 qtrs NC) | 🔒 1 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #7 | 🔒 Exact Street & Parcel Redacted • MARICOPA COUNTY, AZ (ZIP 85212 Sector) | MODERATE (30/100) | Resolved / Historical Non-Compliance (1 qtrs NC) | 🔒 1 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #8 | 🔒 Exact Street & Parcel Redacted • MARICOPA COUNTY, AZ (ZIP 85382 Sector) | MODERATE (30/100) | Resolved / Historical Non-Compliance (2 qtrs NC) | 🔒 2 Qtrs Non-Compliance • Unlock → |
| SOLANA GENERATING STATION FREE PREVIEW (LOW RISK) | 57750 S PAINTED ROCK DAM RD, MARICOPA COUNTY, AZ 85337 | LOW (12/100) | No Violation Identified (0 qtrs NC) | $0 |
| CYRUSONE - MESA FREE PREVIEW (LOW RISK) | 3200 BLOCK S CRISMON RD, MARICOPA COUNTY, AZ 85212 | LOW (12/100) | No Violation Identified (0 qtrs NC) | $0 |
| MERIT 2 FREE PREVIEW (LOW RISK) | 8785 N REEMS RD, MARICOPA COUNTY, AZ 85355 | LOW (12/100) | No Violation Identified (0 qtrs NC) | $0 |
| REVOLUTION INDUSTRIAL FREE PREVIEW (LOW RISK) | 372 N ROOSEVELT AVE, MARICOPA COUNTY, AZ 85226 | LOW (12/100) | No Violation Identified (0 qtrs NC) | $0 |
Frequently Asked Questions — Maricopa County, Arizona Environmental Risk & Radon
How many EPA-regulated facilities are in Maricopa County, AZ?
U.S. EPA records track 25 regulated facilities in Maricopa County, Arizona, including 0 high-risk sites (0.0%), 2 active violators (8.0%), and 1 RCRA hazardous waste handlers (4.0%).
Which ZIP codes in Maricopa County, AZ have the most EPA-tracked sites?
Within Maricopa County, regulated facilities are primarily concentrated across local postal codes.
How can I check a specific house or commercial property in Maricopa County, AZ?
Enter the exact street address in Maricopa County into the FullPropertyReport radius scanner to screen all EPA ECHO, FRS, RCRA, TRI, USDA soil foundation shrink-swell, drinking water (SDWIS), FEMA flood zone, and county radon records within 0.5 to 3.0 miles.
Is tap water safe in Maricopa County, AZ and how many EPA water permits exist?
In Maricopa County, AZ, federal registries track 0 Safe Drinking Water (SDWIS) facilities, 2 Clean Water Act NPDES permits, and 0 impaired water body dischargers.
What is the soil foundation risk and FEMA flood disaster history in Maricopa County, AZ?
USDA regional soil screening for Maricopa County indicates a LOW shrink-swell foundation signal, and County has recorded 22 federal FEMA disaster declarations (6 flood/severe storm declarations). Run an address scan to unlock exact parcel soil LEP %, water table depth, and flood zone.